package com.aaa.d05;

/**
 * @Author: whj
 * @Version 1.0
 * @Date: 2022/10/25  15:04
 */
public class Test {
    public static void main(String[] args) {
        Upan<Integer> usb=new Upan<>();
        usb.usb(15);


        Mouse mouse=new Mouse();
        mouse.usb("哈哈");
    }
}
